{"id":"EUVD-2026-19680","enisaUuid":"0156a539-d5ed-3a39-9436-a35342674fd0","description":"Nest is a framework for building scalable Node.js server-side applications. Prior to 11.1.18, SseStream._transform() interpolates message.type and message.id directly into Server-Sent Events text protocol output without sanitizing newline characters (\\r, \\n). Since the SSE protocol treats both \\r and \\n as field delimiters and \\n\\n as event boundaries, an attacker who can influence these fields through upstream data sources can inject arbitrary SSE events, spoof event types, and corrupt reconnection state. This vulnerability is fixed in 11.1.18.","datePublished":"Apr 7, 2026, 3:06:10 PM","dateUpdated":"Apr 7, 2026, 3:58:37 PM","baseScore":6.3,"baseScoreVersion":"4.0","baseScoreVector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:L/SA:N","references":"https://github.com/nestjs/nest/security/advisories/GHSA-36xv-jgw5-4q75\n","aliases":"CVE-2026-35515\nGHSA-36xv-jgw5-4q75\n","assigner":"GitHub_M","epss":0.23,"enisaIdProduct":[{"id":"20117cce-f095-35d1-b0aa-a829e24816df","product":{"name":"nest","vendor":{"name":"nestjs"}},"product_version":"\u003c 11.1.18"}],"enisaIdVendor":[{"id":"597c2c27-4af2-3c6c-b048-3c5072f432f2","vendor":{"name":"nestjs"}}],"enisaIdVulnerability":[{"id":"59da12cb-7ac6-3ecb-90fc-b51189f0638b","vulnerability":{"id":"GHSA-36xv-jgw5-4q75","description":"@nestjs/core Improperly Neutralizes Special Elements in Output Used by a Downstream Component (\u0027Injection\u0027)","datePublished":"Apr 6, 2026, 5:59:51 PM","dateUpdated":"Apr 24, 2026, 8:46:22 PM","baseScore":0.0,"references":"https://github.com/nestjs/nest/security/advisories/GHSA-36xv-jgw5-4q75\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-35515\nhttps://github.com/nestjs/nest/pull/16686\nhttps://github.com/nestjs/nest/commit/83558ae774a990a7916141d3abe0b6548ff3a8b2\nhttps://github.com/nestjs/nest\nhttps://github.com/nestjs/nest/releases/tag/v11.1.18\n","enisa_id":"EUVD-2026-19680\n","aliases":"GHSA-36xv-jgw5-4q75\nCVE-2026-35515\n","epss":0.0,"dataProcessed":"Oct 25, 2026, 1:55:10 AM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}},{"id":"7cd0374a-5b2b-34c8-9cfd-6e3fa4334f52","vulnerability":{"id":"CVE-2026-35515","description":"Nest is a framework for building scalable Node.js server-side applications. Prior to 11.1.18, SseStream._transform() interpolates message.type and message.id directly into Server-Sent Events text protocol output without sanitizing newline characters (\\r, \\n). Since the SSE protocol treats both \\r and \\n as field delimiters and \\n\\n as event boundaries, an attacker who can influence these fields through upstream data sources can inject arbitrary SSE events, spoof event types, and corrupt reconnection state. This vulnerability is fixed in 11.1.18.","datePublished":"Apr 7, 2026, 3:06:10 PM","dateUpdated":"Apr 7, 2026, 3:58:37 PM","status":"PUBLISHED","baseScore":6.3,"baseScoreVersion":"4.0","baseScoreVector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:L/SA:N","references":"https://github.com/nestjs/nest/security/advisories/GHSA-36xv-jgw5-4q75\n","enisa_id":"EUVD-2026-19680\n","assigner":"GitHub_M","epss":0.23,"dataProcessed":"Oct 27, 2026, 7:18:59 AM","vulnerabilityProduct":[{"id":"6eec804b-f22d-3189-b3a3-215514a1e8f8","product":{"name":"nest","vendor":{"name":"nestjs"}},"product_version":"\u003c 11.1.18"}],"vulnerabilityVendor":[{"id":"f55643cc-16c1-37e5-b9dc-14062dd60eaa","vendor":{"name":"nestjs"}}]}}],"enisaIdAdvisory":[{"id":"339f31a9-980d-3b40-80a4-fbdb42c6f5bb","advisory":{"id":"WID-SEC-W-2026-3046","description":"IBM Concert: Mehrere Schwachstellen","summary":"Ein Angreifer kann mehrere Schwachstellen in IBM Concert ausnutzen, um beliebigen Programmcode auszuführen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen, um Dateien zu manipulieren, um einen Cross-Site Scripting Angriff durchzuführen, um einen SQL-Injection Angriff durchzuführen und um Sicherheitsvorkehrungen zu umgehen.","datePublished":"Aug 26, 2026, 10:00:00 PM","dateUpdated":"Aug 30, 2026, 10:00:00 PM","baseScore":0.0,"references":"https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3046.json\nhttps://wid.cert-bund.de/portal/wid/securityadvisory?name\u003dWID-SEC-2026-3046\n","aliases":"CVE-2019-19921\nCVE-2021-23337\nCVE-2024-3651\nCVE-2024-39338\nCVE-2024-45590\nCVE-2025-13465\nCVE-2025-15284\nCVE-2025-15599\nCVE-2025-22874\nCVE-2025-47273\nCVE-2025-47907\nCVE-2025-52881\nCVE-2025-53643\nCVE-2025-55184\nCVE-2025-58056\nCVE-2025-58188\nCVE-2025-58189\nCVE-2025-61723\nCVE-2025-61730\nCVE-2025-64649\nCVE-2025-64756\nCVE-2025-67221\nCVE-2025-68121\nCVE-2025-68146\nCVE-2026-0540\nCVE-2026-2327\nCVE-2026-23490\nCVE-2026-23897\nCVE-2026-2391\nCVE-2026-23949\nCVE-2026-24486\nCVE-2026-25528\nCVE-2026-25547\nCVE-2026-25639\nCVE-2026-25990\nCVE-2026-26007\nCVE-2026-26019\nCVE-2026-26996\nCVE-2026-27142\nCVE-2026-27212\nCVE-2026-27699\nCVE-2026-27903\nCVE-2026-27904\nCVE-2026-28684\nCVE-2026-29063\nCVE-2026-29181\nCVE-2026-2950\nCVE-2026-31808\nCVE-2026-31900\nCVE-2026-32274\nCVE-2026-32288\nCVE-2026-32597\nCVE-2026-32630\nCVE-2026-32887\nCVE-2026-32952\nCVE-2026-33186\nCVE-2026-33532\nCVE-2026-33750\nCVE-2026-33814\nCVE-2026-33816\nCVE-2026-33916\nCVE-2026-34043\nCVE-2026-34073\nCVE-2026-34077\nCVE-2026-3520\nCVE-2026-35469\nCVE-2026-35515\nCVE-2026-3627\nCVE-2026-39823\nCVE-2026-39825\nCVE-2026-39826\nCVE-2026-39892\nCVE-2026-39984\nCVE-2026-40175\nCVE-2026-40179\nCVE-2026-40181\nCVE-2026-40190\nCVE-2026-40347\nCVE-2026-41066\nCVE-2026-41182\nCVE-2026-41238\nCVE-2026-41239\nCVE-2026-41240\nCVE-2026-41305\nCVE-2026-41324\nCVE-2026-41425\nCVE-2026-41481\nCVE-2026-41488\nCVE-2026-41602\nCVE-2026-41636\nCVE-2026-42151\nCVE-2026-42154\nCVE-2026-42198\nCVE-2026-42211\nCVE-2026-42338\nCVE-2026-42342\nCVE-2026-42561\nCVE-2026-42577\nCVE-2026-43870\nCVE-2026-44405\nCVE-2026-44431\nCVE-2026-44432\nCVE-2026-44486\nCVE-2026-44487\nCVE-2026-44488\nCVE-2026-44492\nCVE-2026-44494\nCVE-2026-44496\nCVE-2026-44728\nCVE-2026-4539\nCVE-2026-45409\nCVE-2026-45736\nCVE-2026-46625\nCVE-2026-4800\nCVE-2026-4923\nCVE-2026-4926\nCVE-2026-7246\nCVE-2026-8723\n","source":{"id":8,"name":"csaf_certbund"},"advisoryProduct":[{"id":"76a90dbd-da59-3443-a232-e3bd24181126","product":{"name":"Concert","vendor":{"name":"IBM"}}},{"id":"cc1d243a-3c05-3835-99df-7ead0933e4bb","product":{"name":"3.0.0","vendor":{"name":"ECOVACS"}}}]}}]}